gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

All Technical Service Bulletins: > < Engine - Oil Consumption On Aluminum Block Engines|Page 4973
Page 3
background image

Some minor scratches may be noticed on the cylinder walls during piston and ring replacement. If the scratch cannot be felt when running your
finger nail over it, the scratch is considered normal wear and the block or engine should not be replaced.

Parts Information

Warranty Information

For vehicles repaired under warranty, use the table.

Disclaimer

All Technical Service Bulletins: > < Engine - Oil Consumption On Aluminum Block Engines|Page 4973